3Biddle SJ,Gorely T,Marshall SJ,Murdey I,Cameron N.Physical activity and sedentary behaviours in youth:issues and controversies[].The Journal of The Royal Society for The Promotion of Health.2004
4Fr (o|¨)lich J,Lehmkuhl G,D (o|¨)pfner M.Computer games in childhood and adolescence:relations to addictive behavior,ADHD,and aggression[].Z Kinder Jugendpsychiatr Psychother.2009
5Marshall SJ,Biddle SJ,Gorely T,et al.Relationships between media use,body fatness and physical activity in children and youth:a meta-analysis[].International Journal of Obesity and Related Metabolic Disorders.2004
8Lavin M J, Yuen CN, Weinman M, et al. Intemet dependence in the collegiate population: the role of shyness. Cyber Psyehol Behav, 2004,7(4) :379 -383.
9Lo SK, Wang CC, Fang W. Physical interpersonal relationships and social anxiety among online game players. Cyber Psychol Behav, 2005,8( 1 ) :15 -20.
10Hur MK. Demographic, habitual, and socioeconomic determinants of intemet addiction Disorder: an empirical study of Korean teenagers. Cyber Psychol Behav, 2006,9 ( 5 ) :514 - 525.
